Inital import.

Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)

crypto/directory_win.c

diff --git a/crypto/directory_win.c b/crypto/directory_win.c
new file mode 100644
index 0000000..4956383
--- /dev/null
+++ b/crypto/directory_win.c
@@ -0,0 +1,138 @@
+/* $LP: LPlib/source/LPdir_win.c,v 1.10 2004/08/26 13:36:05 _cvs_levitte Exp $ */
+/*
+ * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "directory.h"
+
+
+#if defined(OPENSSL_WINDOWS)
+
+#include <windows.h>
+#include <tchar.h>
+#include <errno.h>
+
+#ifndef NAME_MAX
+#define NAME_MAX 255
+#endif
+
+struct OPENSSL_dir_context_st {
+  WIN32_FIND_DATA ctx;
+  HANDLE handle;
+  char entry_name[NAME_MAX + 1];
+};
+
+const char *OPENSSL_DIR_read(OPENSSL_DIR_CTX **ctx, const char *directory) {
+  if (ctx == NULL || directory == NULL) {
+    errno = EINVAL;
+    return 0;
+  }
+
+  errno = 0;
+  if (*ctx == NULL) {
+    *ctx = malloc(sizeof(OPENSSL_DIR_CTX));
+    if (*ctx == NULL) {
+      errno = ENOMEM;
+      return 0;
+    }
+    memset(*ctx, 0, sizeof(OPENSSL_DIR_CTX));
+
+    if (sizeof(TCHAR) != sizeof(char)) {
+      TCHAR *wdir = NULL;
+      /* len_0 denotes string length *with* trailing 0 */
+      size_t index = 0, len_0 = strlen(directory) + 1;
+
+      wdir = (TCHAR *)malloc(len_0 * sizeof(TCHAR));
+      if (wdir == NULL) {
+        free(*ctx);
+        *ctx = NULL;
+        errno = ENOMEM;
+        return 0;
+      }
+
+      if (!MultiByteToWideChar(CP_ACP, 0, directory, len_0, (WCHAR *)wdir,
+                               len_0)) {
+        for (index = 0; index < len_0; index++) {
+          wdir[index] = (TCHAR)directory[index];
+        }
+      }
+
+      (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
+
+      free(wdir);
+    } else {
+      (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx);
+    }
+
+    if ((*ctx)->handle == INVALID_HANDLE_VALUE) {
+      free(*ctx);
+      *ctx = NULL;
+      errno = EINVAL;
+      return 0;
+    }
+  } else {
+    if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE) {
+      return 0;
+    }
+  }
+
+  if (sizeof(TCHAR) != sizeof(char)) {
+    TCHAR *wdir = (*ctx)->ctx.cFileName;
+    size_t index, len_0 = 0;
+
+    while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1)) {
+      len_0++;
+    }
+    len_0++;
+
+    if (!WideCharToMultiByte(CP_ACP, 0, (WCHAR *)wdir, len_0,
+                             (*ctx)->entry_name, sizeof((*ctx)->entry_name),
+                             NULL, 0)) {
+      for (index = 0; index < len_0; index++) {
+        (*ctx)->entry_name[index] = (char)wdir[index];
+      }
+    }
+  } else {
+    strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName,
+            sizeof((*ctx)->entry_name) - 1);
+  }
+
+  (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0';
+
+  return (*ctx)->entry_name;
+}
+
+int OPENSSL_DIR_end(OPENSSL_DIR_CTX **ctx) {
+  if (ctx != NULL && *ctx != NULL) {
+    FindClose((*ctx)->handle);
+    free(*ctx);
+    *ctx = NULL;
+    return 1;
+  }
+  errno = EINVAL;
+  return 0;
+}
+
+#endif  /* OPENSSL_WINDOWS */